Move some code to new performMove() and showGameOverDialog() methods
Autoscroll log to the bottom
Add simple client-server logic: only moves
Use simple stable client-server one-thread logic
Add multithreading client-server logic
Add game index choice to online game
Add client/server setup options, improve stability
Add restart game question dialog
Add bg color, fix axis position on large boards
Add log messages
Merge branch 'develop'